The Exterior of a Supersonic Airplane Is Made of Aluminum,which

The exterior of a supersonic airplane is made of aluminum,which has a coefficient of linear expansion of 24 × 10^-6 K^-1.At 15°C,the plane measures 62.1 m in length.When the plane is in flight,friction with the air increases the temperature of the exterior skin to 200°C.What is the change in the length of the outer skin of the plane?

A) 20 cm
B) 24 cm
C) 28 cm
D) 32 cm
E) 36 cm